| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
25,
31,
32,
40,
50,
62,
64,
80,
100,
124,
128,
155,
160,
200,
248,
310,
320,
400,
496,
620,
640,
775,
800,
992,
1240,
1550,
1600,
1984,
2480,
3100,
3200,
3968,
4051,
4960,
6200,
8102,
9920,
12400,
16204,
19840,
20255,
24800,
32408,
40510,
49600,
64816,
81020,
99200,
101275,
125581,
129632,
162040,
202550,
251162,
259264,
324080,
405100,
502324,
518528,
627905,
648160,
810200,
1004648,
1255810,
1296320,
1620400,
2009296,
2511620,
2592640,
3139525,
3240800,
4018592,
5023240,
6279050,
6481600,
8037184,
10046480,
12558100,
12963200,
16074368,
20092960,
25116200,
40185920,
50232400,
80371840,
100464800,
200929600,
401859200
|